I don’t know much about this site but I remember @chrisw, who hasn’t been here in quite a while, it seems, linking to a quizz of hers there, on this question.. I found it with a search pretty quickly so am posting the link. But, like a I said, I don’t really know much about the site or if that’s the kind of thing you’re looking for but is a site with quizzes, 99,000 quizzes, they claim and it’s all I’ve got. :-)